Bottom portion of a face shield



FIG. 1 is a front elevational view of a bottom portion of a face shieldaccording to the present design;

FIG. 2 is a first side elevational view of the face shield bottomportion of FIG. 1; and,

FIG. 3 is a second side elevational view of the face shield bottomportion of FIG. 1.

The broken lines represent portions that form no part of the claimeddesign.

CLAIM The ornamental design for a bottom portion of a face shield, as shown and described. 